2123485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3162240

約数和(自身を除く): 1038755

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 359, 455, 845, 1183, 1795, 2513, 4667, 5915, 12565, 23335, 32669, 60671, 163345, 303355, 424697, 2123485]

約数ペア:

[(1, 2123485), (5, 424697), (7, 303355), (13, 163345), (35, 60671), (65, 32669), (91, 23335), (169, 12565), (359, 5915), (455, 4667), (845, 2513), (1183, 1795)]